/// <summary>
///
/// </summary>
/// <param name="model"></param>
/// <param name="position"></param>
/// <param name="normal"></param>
/// <param name="size"></param>
/// <returns></returns>
public static NormalNode Create(IBufferSource model, string position, string normal, vec3 size)
{
var builders = new RenderMethodBuilder[2];
{
// render model
var vs = new VertexShader(vertexShader, vPosition, vNormal);
var fs = new FragmentShader(fragmentShader);
var provider = new ShaderArray(vs, fs);
var map = new AttributeMap();
map.Add(vPosition, position);
map.Add(vNormal, normal);
builders[0] = new RenderMethodBuilder(provider, map);
}
{
// render normal
var vs = new VertexShader(normalVertex, vPosition, vNormal);
var gs = new GeometryShader(normalGeometry);
var fs = new FragmentShader(normalFragment);
var provider = new ShaderArray(vs, gs, fs);
var map = new AttributeMap();
map.Add(vPosition, position);
map.Add(vNormal, normal);
builders[1] = new RenderMethodBuilder(provider, map);
}
var node = new NormalNode(model, position, builders);
node.ModelSize = size;
node.Initialize();
return(node);
}
private void btnOpenObjFile_Click(object sender, EventArgs e)
{
if (this.openFileDialog1.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
string filename = this.openFileDialog1.FileName;
//
var parser = new ObjVNFParser(true);
ObjVNFResult result = parser.Parse(filename);
if (result.Error != null)
{
MessageBox.Show(result.Error.ToString());
}
else
{
var model = new ObjVNF(result.Mesh);
var node = NormalNode.Create(model, ObjVNF.strPosition, ObjVNF.strNormal, model.GetSize());
float max = node.ModelSize.max();
node.Scale *= 16.0f / max;
node.WorldPosition = new vec3(0, 0, 0);
var rootElement = this.scene.RootElement;
this.scene.RootElement = node;
if (rootElement != null)
{
rootElement.Dispose();
}
}
}
}
private void FormMain_Load(object sender, EventArgs e)
{
var position = new vec3(1, 0.6f, 1) * 14;
var center = new vec3(0, 0, 0);
var up = new vec3(0, 1, 0);
var camera = new Camera(position, center, up, CameraType.Perspecitive, this.winGLCanvas1.Width, this.winGLCanvas1.Height);
this.scene = new Scene(camera)
;
string folder = System.Windows.Forms.Application.StartupPath;
string objFilename = System.IO.Path.Combine(folder, "nanosuit.obj_");
var parser = new ObjVNFParser(true);
ObjVNFResult result = parser.Parse(objFilename);
if (result.Error != null)
{
MessageBox.Show(result.Error.ToString());
}
else
{
var model = new ObjVNF(result.Mesh);
var node = NormalNode.Create(model, ObjVNF.strPosition, ObjVNF.strNormal, model.GetSize());
float max = node.ModelSize.max();
node.Scale *= 16.0f / max;
this.scene.RootElement = node;
}
var list = new ActionList();
var transformAction = new TransformAction(scene);
list.Add(transformAction);
var renderAction = new RenderAction(scene);
list.Add(renderAction);
this.actionList = list;
var manipulater = new FirstPerspectiveManipulater();
manipulater.Bind(camera, this.winGLCanvas1);
}
/// <summary>
///
/// </summary>
/// <param name="model"></param>
/// <param name="position"></param>
/// <param name="normal"></param>
/// <param name="size"></param>
/// <returns></returns>
public static NormalNode Create(IBufferSource model, string position, string texCoord, string normal, vec3 size)
{
var builders = new RenderMethodBuilder[2];
{
// render model
var vs = new VertexShader(vertexShader);
var fs = new FragmentShader(fragmentShader);
var provider = new ShaderArray(vs, fs);
var map = new AttributeMap();
map.Add(vPosition, position);
map.Add(vTexCoord, texCoord);
map.Add(vNormal, normal);
builders[0] = new RenderMethodBuilder(provider, map);
}
{
// render normal
var vs = new VertexShader(normalVertex);
var gs = new GeometryShader(normalGeometry);
var fs = new FragmentShader(normalFragment);
var provider = new ShaderArray(vs, gs, fs);
var map = new AttributeMap();
map.Add(vPosition, position);
map.Add(vNormal, normal);
builders[1] = new RenderMethodBuilder(provider, map);
}
var node = new NormalNode(model, position, texCoord, builders);
string folder = System.Windows.Forms.Application.StartupPath;
node.TextureSource = new TextureSource(System.IO.Path.Combine(folder, @"superficie.png"));
node.ModelSize = size;
node.Initialize();
return(node);
}
